Wheel-rims are made out of polycarbonate and this enables user to have a free and transparent surface which can be personalized by him/her. User can make drawings on that surface, write something about him/herself, put a portrait or a group photo of him/her with his or her friends. Disabled people may be more outgoing and self-confident by expressing themselves with their wheelchairs. In this way the wheelchair may starts to be a part of the user's life, rather than a medical device.